first commit

app/Http/Controllers/IndexController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Article;
+use App\Models\Category;
+use App\Models\Link;
+
+class IndexController extends Controller
+{
+
+    /**
+     * Notes: 首页
+     * @Author: 玄尘
+     * @Date  : 2020/6/1 9:11
+     */
+    public function index()
+    {
+        $xwdt = $this->getArticle([53]); //新闻动态
+        $kjpt = $this->getArticle([18]); //科技平台
+        $zcjc = $this->getArticle([8]); //政府决策服务
+        $zmzj = $this->getArticle([74, 127, 88]); //专家学者
+        $tjgg = $this->getArticle([54]); //通知公告
+        $kjlt = $this->getArticle([58]); //科技发展论坛
+        $cxtd = $this->getArticle(Category::find(43)->getAllChildrenId(), 5); //创新团队
+        $info = Article::where('category_id', 1)->first(); //简介
+
+        $kxyts = $this->getArticle(Category::find(17)->getAllChildrenId(), 10); //科学研究与特色品牌建设
+        $yjzx  = $this->getArticle([61], 2); //研究中心
+        $links = Link::get();
+
+        return view('index.index', compact('links', 'xwdt', 'kjpt', 'zcjc', 'zmzj', 'tjgg', 'kjlt', 'tjgg', 'kjlt', 'info', 'kxyts', 'cxtd', 'yjzx'));
+    }
+
+    //通用获取文章
+    public function getArticle($category_ids, $take = 3)
+    {
+        return Article::whereIn('category_id', $category_ids)
+            ->select('id', 'description', 'title', 'created_at', 'cover', 'content')
+            ->orderBy('created_at', 'desc')
+            ->take($take)
+            ->get();
+    }
+
+}